
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        :root {
            box-sizing: border-box;
        }
        *, ::before,::after {
            box-sizing: inherit;
        }
        body {
            background-color: #709b90;
            font-family: Arial, Helvetica, sans-serif;
        }

        .container {
            display: grid;
            /* 定义2个垂直轨道 */
            grid-template-columns: 2fr 1fr;
            /* 定义4个水平轨道,大小是auto */
            grid-template-rows: repeat(4, auto);
            grid-gap: 1.5em;
            max-width: 1080px;
            margin: 0 auto;
        }

        header, nav {
            /* 从1号网格线到3号网格线 */
            grid-column: 1 / 3;
            /* 占据一条水平网格轨道 */
            grid-row: span 1;
        }

        .main {
            grid-column: 1 / 2;
            grid-row: 3 / 5;
        }

        .sidebar-top {
            grid-column: 2 / 3;
            grid-row: 3 / 4;
        }

        .sidebar-bottom {
            grid-column: 2 / 3;
            grid-row: 4 / 5;
        }

        .tile {
            padding: 1.5em;
            background-color: #fff;
        }

        .tile > :first-child {
            margin-top: 0;
        }

        .tile * + * {
            margin-top: 1.5em;
        }

        .page-heading {
            margin-top: 0;
        }

        .site-nav {
            display: flex;
            margin: 0;
            padding: .5em;
            background-color: #5f4b44;
            list-style-type: none;
            border-radius: .2em;
        }

        .site-nav > li {
            margin-top: 0;
        }

        .site-nav > li > a {
            display: block;
            padding: .5em 1em;
            background-color: #cc6b5a;
            color: white;
            text-decoration: none;
        }

        .site-nav > li + li {
            margin-left: 1.5em;
        }

        .site-nav > .nav-right {
            margin-left: auto;
        }

        .login-form h3 {
            margin-top: 0;
            font-size: .9em;
            font-weight: bold;
            text-align: right;
            text-transform: uppercase;
        }

        .login-form input:not([type=checkbox]):not([type=radio]) {
            display: block;
            margin-top: 0;
            width: 100%;
        }

        .login-form button {
            margin-top: 1em;
            border: 1px solid #cc6b5a;
            background-color: white;
            padding: .5em 1em;
            cursor: pointer;
        }

        .centered {
            text-align: center;
        }

        .cost {
            display: flex;
            justify-content: center;
            align-items: center;
            line-height: .7;
        }

        .cost > span {
            margin-top: 0;
        }

        .cost-currency {
            font-size: 2rem;
        }

        .cost-dollars {
            font-size: 4rem;
        }

        .cost-cents {
            font-size: 1.5rem;
            align-items: flex-start;
        }

        .cta-button {
            display: block;
            background-color: #cc6b5a;
            color: white;
            padding: .5em 1em;
            text-decoration: none;
        }

    </style>
</head>
<body>
    <div class="container">
        <header>
            <h1 class="page-heading">Ink</h1>
        </header>
        <nav>
            <ul class="site-nav">
                <li><a href="/">Home</a></li>
                <li><a href="/features">Features</a></li>
                <li><a href="/pricing">Pricing</a></li>
                <li><a href="/support">Support</a></li>
                <li class="nav-right"><a href="/about">About</a></li>
            </ul>
        </nav>

        <main class="main tile">
            <h1>Team</h1>
            <p>Through</p>
        </main>
        <div class="sidebar-top tile">
            <form class="login-form">
                <h3>Login</h3>
                <p>
                    <label for="username">UserName</label>
                    <input type="text" id="username" name="username">
                </p>
                <p>
                    <label for="password">Password</label>
                    <input type="password" id="password" name="password">
                </p>
                <button type="submit">Login</button>
            </form>
        </div>
        <div class="sidebar-bottom tile centered">
            <small>Starting at</small>
            <div class="cost">
                <span class="cost-currency">$</span>
                <span class="cost-dollars">20</span>
                <span class="cost-cents">.00</span>
            </div>
            <a href="/pricing" class="cta-button">Sign up</a>
        </div>
    </div>
</body>
</html>